Douglas B. Brown
17Patents
8h-index
12Co-inventors
69Inventor score
Filing activity: Jan 24, 1977 → Jul 17, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5645790A | Apparatus and process for polygonal melt-blowing die assemblies for making high-loft, low-density webs | Textiles; Paper | 52 | Expired |
| US4186658A | Apparatus for conveying particulate material | Performing Operations; Transporting | 34 | Expired |
| US4119025A | Method and apparatus for conveying particulate material | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4211163A | Apparatus for discharge of pressure cooked particulate or fibrous material | Textiles; Paper | 23 | Expired |
| US4412485A | Press for expressing liquid from a mass | Performing Operations; Transporting | 20 | Expired |
| US4947743A | Apparatus for feeding a mass of particulate or fibrous material | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5770017A | Method for ablative heat transfer | Emerging Cross-Sectional Technologies | 17 | Expired |
| US8303888B2 | Process of forming a non-woven cellulose web and a web produced by said process | Emerging Cross-Sectional Technologies | 8 | Active |
| US5179688A | Queue system with uninterrupted transfer of data through intermediate locations to selected queue location | Physics | 6 | Expired |
| US10633774B2 | Hybrid non-woven web and an apparatus and method for forming said web | Emerging Cross-Sectional Technologies | 2 | Active |
| US8029259B2 | Array of nozzles for extruding multiple cellulose fibers | Performing Operations; Transporting | 2 | Active |
| US9309612B2 | Process for forming a non-woven web | Textiles; Paper | 1 | Active |
| US9303334B2 | Apparatus for forming a non-woven web | Textiles; Paper | 1 | Active |
| US10704173B2 | Process for forming a high loft, nonwoven web exhibiting excellent recovery | Performing Operations; Transporting | 0 | Active |
| US11598026B2 | Spun-blown non-woven web | Emerging Cross-Sectional Technologies | 0 | Active |
| US10961644B2 | High loft, nonwoven web exhibiting excellent recovery | Emerging Cross-Sectional Technologies | 0 | Active |
| US8029260B2 | Apparatus for extruding cellulose fibers | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.